_test_entry:
  	ldr x27, =0xFFFFFFFFFFFFFFFE
    mov x11, x27
    mov x19, x11

    addvl   x11, x27, #-1
    mov x19, x11

    ldr x15, =0x4446B6F87F9DBB63
    addvl x1,  x15,  #1
    mov x19, x1
    